001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Alexandre Russel 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.platform.annotations.repository.core; 021 022import java.net.URI; 023import java.security.Principal; 024import java.util.List; 025 026import org.nuxeo.ecm.core.api.DocumentLocation; 027import org.nuxeo.ecm.core.api.NuxeoPrincipal; 028import org.nuxeo.ecm.platform.annotations.api.Annotation; 029import org.nuxeo.ecm.platform.annotations.repository.DefaultNuxeoUriResolver; 030import org.nuxeo.ecm.platform.annotations.repository.service.AnnotatedDocumentEventListener; 031import org.nuxeo.ecm.platform.annotations.repository.service.AnnotationsRepositoryConfigurationService; 032import org.nuxeo.ecm.platform.annotations.service.EventListener; 033import org.nuxeo.runtime.api.Framework; 034 035/** 036 * @author Alexandre Russel 037 */ 038public class AnnotationEventListener implements EventListener { 039 private List<AnnotatedDocumentEventListener> listeners; 040 041 private final DefaultNuxeoUriResolver resolver = new DefaultNuxeoUriResolver(); 042 043 public void afterAnnotationCreated(Principal principal, Annotation annotation) { 044 for (AnnotatedDocumentEventListener listener : getListeners()) { 045 listener.afterAnnotationCreated((NuxeoPrincipal) principal, getDocumentLocation(annotation), annotation); 046 } 047 } 048 049 private DocumentLocation getDocumentLocation(Annotation annotation) { 050 URI annotates = annotation.getAnnotates(); 051 return resolver.getDocumentLocation(annotates); 052 } 053 054 private List<AnnotatedDocumentEventListener> getListeners() { 055 if (listeners == null) { 056 AnnotationsRepositoryConfigurationService service = Framework.getService(AnnotationsRepositoryConfigurationService.class); 057 listeners = service.getEventListeners(); 058 } 059 return listeners; 060 } 061 062 public void afterAnnotationDeleted(Principal principal, Annotation annotation) { 063 for (AnnotatedDocumentEventListener listener : getListeners()) { 064 listener.afterAnnotationDeleted((NuxeoPrincipal) principal, getDocumentLocation(annotation), annotation); 065 } 066 } 067 068 public void afterAnnotationRead(Principal principal, Annotation annotation) { 069 for (AnnotatedDocumentEventListener listener : getListeners()) { 070 listener.afterAnnotationRead((NuxeoPrincipal) principal, getDocumentLocation(annotation), annotation); 071 } 072 } 073 074 public void afterAnnotationUpdated(Principal principal, Annotation annotation) { 075 for (AnnotatedDocumentEventListener listener : getListeners()) { 076 listener.afterAnnotationUpdated((NuxeoPrincipal) principal, getDocumentLocation(annotation), annotation); 077 } 078 } 079 080 public void beforeAnnotationCreated(Principal principal, Annotation annotation) { 081 for (AnnotatedDocumentEventListener listener : getListeners()) { 082 listener.beforeAnnotationCreated((NuxeoPrincipal) principal, getDocumentLocation(annotation), annotation); 083 } 084 } 085 086 public void beforeAnnotationDeleted(Principal principal, Annotation annotation) { 087 for (AnnotatedDocumentEventListener listener : getListeners()) { 088 listener.beforeAnnotationDeleted((NuxeoPrincipal) principal, getDocumentLocation(annotation), annotation); 089 } 090 } 091 092 public void beforeAnnotationRead(Principal principal, String annotationId) { 093 for (AnnotatedDocumentEventListener listener : getListeners()) { 094 listener.beforeAnnotationRead((NuxeoPrincipal) principal, annotationId); 095 } 096 } 097 098 public void beforeAnnotationUpdated(Principal principal, Annotation annotation) { 099 for (AnnotatedDocumentEventListener listener : getListeners()) { 100 listener.beforeAnnotationUpdated((NuxeoPrincipal) principal, getDocumentLocation(annotation), annotation); 101 } 102 } 103 104}